Horn, K. (1967). The Application of Network Techniques in Planning and Management. The Institute of National Planning.
Chicago-referens (17:e uppl.)Horn, Karl-Heinz. The Application of Network Techniques in Planning and Management. Cairo: The Institute of National Planning, 1967.
MLA-referens (9:e uppl.)Horn, Karl-Heinz. The Application of Network Techniques in Planning and Management. The Institute of National Planning, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.